72671280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27527}}^1$

素因数の和:27554

約数の個数: 80

約数和(自身を含む): 245769984

約数和(自身を除く): 173098704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27527, 55054, 82581, 110108, 137635, 165162, 220216, 275270, 302797, 330324, 412905, 440432, 550540, 605594, 660648, 825810, 908391, 1101080, 1211188, 1321296, 1513985, 1651620, 1816782, 2202160, 2422376, 3027970, 3303240, 3633564, 4541955, 4844752, 6055940, 6606480, 7267128, 9083910, 12111880, 14534256, 18167820, 24223760, 36335640, 72671280]

約数ペア:

[(1, 72671280), (2, 36335640), (3, 24223760), (4, 18167820), (5, 14534256), (6, 12111880), (8, 9083910), (10, 7267128), (11, 6606480), (12, 6055940), (15, 4844752), (16, 4541955), (20, 3633564), (22, 3303240), (24, 3027970), (30, 2422376), (33, 2202160), (40, 1816782), (44, 1651620), (48, 1513985), (55, 1321296), (60, 1211188), (66, 1101080), (80, 908391), (88, 825810), (110, 660648), (120, 605594), (132, 550540), (165, 440432), (176, 412905), (220, 330324), (240, 302797), (264, 275270), (330, 220216), (440, 165162), (528, 137635), (660, 110108), (880, 82581), (1320, 55054), (2640, 27527)]